var myModule = angular.module("MyModule", []);

myModule.controller("MyCtrl", ['$scope', function($scope){
    $scope.ctrlFlavor = "百威";
}]);

myModule.directive("drink", function(){
    return {
        restrict: 'AE',
        scope: {
            flavor: '='
        },
        template: '<input type="text" ng-model="flavor"/>'
    }
});